68819760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 239746560

約数和(自身を除く): 170926800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 151, 180, 211, 216, 240, 270, 302, 360, 422, 432, 453, 540, 604, 633, 720, 755, 844, 906, 1055, 1080, 1208, 1266, 1359, 1510, 1688, 1812, 1899, 2110, 2160, 2265, 2416, 2532, 2718, 3020, 3165, 3376, 3624, 3798, 4077, 4220, 4530, 5064, 5436, 5697, 6040, 6330, 6795, 7248, 7596, 8154, 8440, 9060, 9495, 10128, 10872, 11394, 12080, 12660, 13590, 15192, 16308, 16880, 18120, 18990, 20385, 21744, 22788, 25320, 27180, 28485, 30384, 31861, 32616, 36240, 37980, 40770, 45576, 50640, 54360, 56970, 63722, 65232, 75960, 81540, 91152, 95583, 108720, 113940, 127444, 151920, 159305, 163080, 191166, 227880, 254888, 286749, 318610, 326160, 382332, 455760, 477915, 509776, 573498, 637220, 764664, 860247, 955830, 1146996, 1274440, 1433745, 1529328, 1720494, 1911660, 2293992, 2548880, 2867490, 3440988, 3823320, 4301235, 4587984, 5734980, 6881976, 7646640, 8602470, 11469960, 13763952, 17204940, 22939920, 34409880, 68819760]

約数ペア:

[(1, 68819760), (2, 34409880), (3, 22939920), (4, 17204940), (5, 13763952), (6, 11469960), (8, 8602470), (9, 7646640), (10, 6881976), (12, 5734980), (15, 4587984), (16, 4301235), (18, 3823320), (20, 3440988), (24, 2867490), (27, 2548880), (30, 2293992), (36, 1911660), (40, 1720494), (45, 1529328), (48, 1433745), (54, 1274440), (60, 1146996), (72, 955830), (80, 860247), (90, 764664), (108, 637220), (120, 573498), (135, 509776), (144, 477915), (151, 455760), (180, 382332), (211, 326160), (216, 318610), (240, 286749), (270, 254888), (302, 227880), (360, 191166), (422, 163080), (432, 159305), (453, 151920), (540, 127444), (604, 113940), (633, 108720), (720, 95583), (755, 91152), (844, 81540), (906, 75960), (1055, 65232), (1080, 63722), (1208, 56970), (1266, 54360), (1359, 50640), (1510, 45576), (1688, 40770), (1812, 37980), (1899, 36240), (2110, 32616), (2160, 31861), (2265, 30384), (2416, 28485), (2532, 27180), (2718, 25320), (3020, 22788), (3165, 21744), (3376, 20385), (3624, 18990), (3798, 18120), (4077, 16880), (4220, 16308), (4530, 15192), (5064, 13590), (5436, 12660), (5697, 12080), (6040, 11394), (6330, 10872), (6795, 10128), (7248, 9495), (7596, 9060), (8154, 8440)]